论文部分内容阅读
一、前言为在温室园艺中节省能源,目前已经试行了地热交换法、水蓄热法和水膜式热交换法等,并且已经取得了各具特色的成效。
I. INTRODUCTION In order to save energy in greenhouse horticulture, the geothermal exchange method, the water-regenerative method and the water-film heat exchange method have been piloted and have achieved distinctive results.